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GK MCQs Section
Q. Which colour of light in visible spectrum has highest energy?
Answer: Violet
Notes: Violet colour in visible spectrum is having highest energy and least wavelength among all the components of visible spectrum. 
Descending order of energies : Violet>Indigo>Blue>Green>Yellow>Orange>Red.

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📌 Question Number: 61 in Physics GK 19 - Light and Human Eye in the above course in App.